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1. Isagi Yoichi and The No Good, Terrible, Anti-Fan System Window by blue_antagonist

   Fandoms: Blue Lock (Manga), Blue Lock (Anime)  

   • Not Rated
   • Creator Chose Not To Use Archive Warnings
   • Gen, M/M
   • Work in Progress

   12 Jun 2026

   Tags

   • Creator Chose Not To Use Archive Warnings
   • Isagi Yoichi & Everyone
   • Isagi Yoichi/Michael Kaiser
   • Isagi Yoichi/Itoshi Rin
   • Isagi Yoichi/Everyone
   • Mikage Reo/Nagi Seishirou
   • Michael Kaiser & Alexis Ness
   • Bachira Meguru/Isagi Yoichi
   • Isagi Yoichi/Mikage Reo
   • Isagi Yoichi
   • Blue Lock Ensemble
   • New Generation World Eleven Ensemble (Blue Lock)
   • Itoshi Rin
   • Michael Kaiser
   • Mikage Reo
   • Nagi Seishirou
   • Ego Jinpachi
   • Teieri Anri
   • Noel Noa
   • Bastard München Ensemble (Blue Lock)
   • FC Barcha Ensemble (Blue Lock)
   • Paris X Gen Ensemble (Blue Lock)
   • Manshine City Ensemble (Blue Lock)
   • Ubers Ensemble (Blue Lock)
   • Bachira Meguru
   • System window
   • Regression
   • Murder Mystery
   • Slursagi
   • Isagi Yoichi is a Little Shit
   • BAMF Isagi Yoichi
   • Oblivious Isagi Yoichi
   • Crack Treated Seriously
   • Crack
   • Alternate Universe
   • I read too many System Window Idol Stories
   • I repeat this is SO MUCH CRACK
   • Breaking the Fourth Wall
   • Unreliable Narrator
   • Isagi Yoichi is So Done
   • Im sorry I subjected anyone's eyes to my 3hr sleep brain.
   • Isagi curses A LOT
   • Angst
   • Morally Black Main Character
   • That means bro will be beyond help if I have any say (which I do heh)

   Summary

   Loading....Loading....Loading....System initiating.

   Welcome, Isagi Yoichi.

    

   or

   What happens when you read 3 debut idol/band regression manhwas at 2am.

   Series

   • Part 1 of Isagi Yoichi VS System Window of Doom

   Language:

   English

   Words:

   21,172

   Chapters:

   4/?

   Comments:

   59

   Kudos:

   142

   Bookmarks:

   30

   Hits:

   2,019